Speetonia delicatula
From dinoflaj3
"*delicatula" Duxbury, 1977, p.49, pl.12, figs.1–2,4–5; text-fig.18. Emendation: Piasecki, 1984, p.149–150, as Lagenorhytis delicatula. Holotype: Duxbury, 1977, pl.12 (not pl.2), fig.4; Fensome et al., 1993a, fig.3 — p.1107. NOW Lagenorhytis. Originally Speetonia (generic name illegitimate), subsequently (and now) Lagenorhytis. Age: early Valanginian.
Parent: Speetonia_Duxbury 1977